the bacteria of colour and phosphorescence. 35 s 

 Literature. 



The following works may be consulted : 



Beyerinck. — Trans, of the Dutch Acad, of Scien. Amster- 

 dam, 1890. 



Engelmann. — Bot. Zeit., 42-46, 1888 ; Pfluger's Arch., Bd. 

 XXX., p. 95, 1883, and Bd. xlii., p. 183, 1888. 



Fischer. — Centralbl. f. Bakt. u Parasitenk., Bd. ili., Nos. 

 4-5, 1888 ; and Bd. iv.. No. 3, 1888. 



Forster. — Centralbl. f. Bakt. u Parasitenk, Bd. 11., No. 12, 

 1887. 



Greenfield. — Scottish Fishery, Bd., Reps., vols, in., iv., and 



VI. 



Katz. — Centralbl. f. Bakt. u. Parasitenk., Bd. ix., Nos. 5-8, 

 1891. 



Lehmann. — Centralbl. f. Bakt. u. Parasitenk., Bd. v., No. 24, 

 1889. 



Miller. — Micro-Organisms of the Human Mouth. Phila- 

 delphia, 1890. 



Ray Lankester. — Quart. Journ. Med. Set'., vol. xiii., p. 408, 



1873- 

 WiNOGRADSKY. — Bot. Zcit., Nos. 31-37, 1887. 



